90131948 is an even 8-digits composite number following 90131947
and preceding 90131949 . In scientific notation, it is written as 9.0131948 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 45065972 positive integers (up to 90131948) that are relatively prime to 90131948.
90131948 has 6 divisors, whose sum is 157730916
The reverse of 90131948 is 84913109
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million one hundred thirty-one thousand nine hundred forty-eight
Scientific notation
9.0131948 × 10^7
Engineering notation
9.0131948 × 10^6
Prime Factorization
2 × 2 × 22532987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45065974
Product of the distinct prime numbers
The prime factorization of 90131948 is 2 × 2 × 22532987.
Since it has a total of 3 prime factors.
6 , 5 , 28 , 75 , 768 , 721 , 6869 , 4289 , 60311 , 99879 , 664534 , 899914 , 3092994 , 6350006 , 88211338 , 6092258 , 987359530 , 511087135 , 714874695 , 45157042
n×2
180263896
n×3
270395844
n×4
360527792
n×5
450659740
n÷2
45065974
n÷3
30043982.666667
n÷3
22532987
n÷5
18026389.6
n2
8123768050274704
n3
7.3221103947142E+23
n4
6.5995607334664E+31
n5
5.9483126485164E+39
2 √n
9493.784703689
3 √n
448.35937230626
4 √n
97.436054434121
5 √n
38.99202151665
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131948 can be divided by 6 positive divisors.
The sum of these divisors (counting 90131948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101010111110100110111101100
3
Ternary
20021121011210022
4
Quaternary
11113310313230
5
Quinary
141033210243
6
Senary
12535501312
8
Octal
527646754
10
Decimal
90131948
12
Duodecimal
26227838
16
Hexadecimal
55f4dec
20
Vigesimal
18369h8
36
Base36
1hnu98
md5
ca92d8db675b8798221de4c8de9c07a0
sha1
64730204c1256d47bffb4285524211761e2abf8b
sha256
074772e9f080f1c6119f655e44e26df134915df458888e0ed1e9cc8bc2ac5933
sha512
4e6d2e7610645f5389fcc3a1a9851e93fd6d5a0960ca86e8d41de13a2b8df610317c1b2a1167a3ed35f615ccd44a54bf363d16f260f2700fdef4965ee289dffb
ripemd-160
e40f35028019cfb3e522ba7972cc8edf8afa0b64
Diameter
180263896
Circumference
566315731.38107
Area
2.552157002621E+16
Volume
3.0670784299743E+24
Surface area
1.0208628010484E+17
Circumference
566315731.38107
Perimeter
360527792
Area
8123768050274704
Diagonal
127465823.26471
Surface area
48742608301648224
Volume
7.3221103947142E+23
Space diagonal
156113113.32116
Perimeter
270395844
Area
3.5176947529951E+15
Altitude
78056556.660578
Surface area
3.5176947529951E+15
Volume
8.6291898544982E+22
Height
42488607.754902